code: def forward(self, x):
      return self.embedding(x)
  
imports: import sys
  import os
  import argparse
  import time
  import random
  import math
  import numpy
  import torch
  import torch.nn
  import torch.nn.functional
  from torch.autograd import Variable
  import sru
label_desc: Use image node_id 2 for calling the EmbeddingLayer obj's underlying member method code with example usage: obj.forward(x) and returns: self